<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>application内置对象</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    This is my JSP page. <br>
    <%
    	application.setAttribute("city", "北京");
    	application.setAttribute("postcode", "010010");
    	application.setAttribute("email", "824071523qq.com");
     %>
               所在城市是：<%=application.getAttribute("city") %><br>
     application的属性有：<%
     	Enumeration attributes=application.getAttributeNames();
     	while(attributes.hasMoreElements()){
     		out.println(attributes.nextElement()+"&nbsp;");
     	}
      %>
               部署引擎的版本号：   <%=application.getServerInfo() %>   <br> 
  </body>
</html>
